OT-2026-000030537
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000030537) never changes.
Identity and time
| Publication number | OT-2026-000030537 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7f68-ba0e-7fce1fd6111a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030537 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4f6b140876d4e742a682c46f5e0b9dbab95f921656f339d6ca44959d8377449 |
|---|---|
| Markdown | 3c650281480e8040af09a5b213b938b64e092286d6eeecb1affa825aa6acd7c6 |
| Publication page | 094965b034d00155a1fb15b01fc6714913eefea64ed5cc9fdf2e825cfa267d99 |
| Manifest | 504c28fe4005734408887697a7eb521a93d6f3f61bcb87c85da6a772b027c8c4 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 5KpII/cz0vzR/LQzSEPwa3H02iAH3qQThAl9ybXsFlEUCgYw7qeemV48u/cwOZqmVFbMiMwo76CvoFFcEB+ECA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:24.259951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030537observed 094965b034d00155a1fb15b01fc67149...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:24.243350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030537/manifest.jsonobserved 504c28fe4005734408887697a7eb521a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:24.228524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030537/publication.mdobserved 3c650281480e8040af09a5b213b938b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:24.212754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030537/publication.txtobserved c4f6b140876d4e742a682c46f5e0b9db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|